/**
 *
 *    geo-platform
 *    Rich webgis framework
 *    http://geo-platform.org
 *   ====================================================================
 *
 *   Copyright (C) 2008-2021 geoSDI Group (CNR IMAA - Potenza - ITALY).
 *
 *   This program is free software: you can redistribute it and/or modify it
 *   under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version. This program is distributed in the
 *   hope that it will be useful, but WITHOUT ANY WARRANTY; without
 *   even the implied warranty of MERCHANTABILITY or FITNESS FOR
 *   A PARTICULAR PURPOSE. See the GNU General Public License
 *   for more details. You should have received a copy of the GNU General
 *   Public License along with this program. If not, see http://www.gnu.org/licenses/
 *
 *   ====================================================================
 *
 *   Linking this library statically or dynamically with other modules is
 *   making a combined work based on this library. Thus, the terms and
 *   conditions of the GNU General Public License cover the whole combination.
 *
 *   As a special exception, the copyright holders of this library give you permission
 *   to link this library with independent modules to produce an executable, regardless
 *   of the license terms of these independent modules, and to copy and distribute
 *   the resulting executable under terms of your choice, provided that you also meet,
 *   for each linked independent module, the terms and conditions of the license of
 *   that module. An independent module is a module which is not derived from or
 *   based on this library. If you modify this library, you may extend this exception
 *   to your version of the library, but you are not obligated to do so. If you do not
 *   wish to do so, delete this exception statement from your version.
 */
/** * geo-platform * Rich webgis framework * http://geo-platform.org * ==================================================================== * <p> * Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY). * <p> * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. This program is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY; without * even the implied warranty of MERCHANTABILITY or FITNESS FOR * A PARTICULAR PURPOSE. See the GNU General Public License * for more details. You should have received a copy of the GNU General * Public License along with this program. If not, see http://www.gnu.org/licenses/ * <p> * ==================================================================== * <p> * Linking this library statically or dynamically with other modules is * making a combined work based on this library. Thus, the terms and * conditions of the GNU General Public License cover the whole combination. * <p> * As a special exception, the copyright holders of this library give you permission * to link this library with independent modules to produce an executable, regardless * of the license terms of these independent modules, and to copy and distribute * the resulting executable under terms of your choice, provided that you also meet, * for each linked independent module, the terms and conditions of the license of * that module. An independent module is a module which is not derived from or * based on this library. If you modify this library, you may extend this exception * to your version of the library, but you are not obligated to do so. If you do not * wish to do so, delete this exception statement from your version. */package org.geosdi.geoplatform.gui.factory.baselayer;import org.geosdi.geoplatform.gui.global.baselayer.GPBaseLayerValue;import org.gwtopenmaps.openlayers.client.layer.Layer;import java.util.Map;/** * @author Giuseppe La Scaleia - CNR IMAA geoSDI Group * @email giuseppe.lascaleia@geosdi.org */public interface BaseLayerFactory {    /**     * @param <B>     * @return {@link B}     */    <B extends Layer> B getDefaultBaseLayer();    /**     * @param enumLayer     * @param <B>     * @return {@link B}     */    <B extends Layer> B findBaseLayer(GPBaseLayerValue enumLayer);    /**     * @return {@link Map<GPBaseLayerValue, GPBaseLayerCreator>}     */    Map<GPBaseLayerValue, GPBaseLayerCreator> lookupBaseLayers();    /**     * @param value     * @param layerCreator     */    void registerBaseLayer(GPBaseLayerValue value, GPBaseLayerCreator layerCreator);    /**     * @param value     */    void removeBaseLayer(GPBaseLayerValue value);}